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InputScheme::fetch(): Return a StorePath instead of a Tree

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This commit is contained in:
Eelco Dolstra 2022-02-15 14:33:31 +01:00
parent 2d6d9a28eb
commit aa5b83d93c
8 changed files with 25 additions and 44 deletions
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12
src/libfetchers/fetchers.cc
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@ -124,15 +124,13 @@ std::pair<Tree, Input> Input::fetch(ref<Store> store) const
debug("using substituted/cached input '%s' in '%s'",
to_string(), store->printStorePath(storePath));
auto actualPath = store->toRealPath(storePath);
return {fetchers::Tree(std::move(actualPath), std::move(storePath)), *this};
return {Tree { .actualPath = store->toRealPath(storePath), .storePath = std::move(storePath) }, *this};
} catch (Error & e) {
debug("substitution of input '%s' failed: %s", to_string(), e.what());
}
}
auto [tree, input] = [&]() -> std::pair<Tree, Input> {
auto [storePath, input] = [&]() -> std::pair<StorePath, Input> {
try {
return scheme->fetch(store, *this);
} catch (Error & e) {
@ -141,8 +139,10 @@ std::pair<Tree, Input> Input::fetch(ref<Store> store) const
}
}();
if (tree.actualPath == "")
tree.actualPath = store->toRealPath(tree.storePath);
Tree tree {
.actualPath = store->toRealPath(storePath),
.storePath = storePath,
};
auto narHash = store->queryPathInfo(tree.storePath)->narHash;
input.attrs.insert_or_assign("narHash", narHash.to_string(SRI, true));